Labels:text | stitch | diagram | black and white | pattern OCR: Fig. 6 Graph showing oscilliscope trace of characteristic voltage across stator windings OSCILLOSCOPE VOLTAGE DROP ACROSS 22 NON INDUCTIVE INLINE M TIRESISTOR - 40- CURRENT L LECURVE 20- CLIP+ 0 OFF "10 Ms TIME SCALE DIVI IFEED BACKI 20- BACK EMF 40 INPUT SUPPLY 30 V. DC H "COLLAPSING FIELD TRACE 20 mY SCALE DIV ATTENUATION > 10 Robert G. Adams